Clarke,A.B.ed, & Clarke, A. B. (1974). Mathematical methods in queueing theory: Proceedings of a conference at Western Michigan University, May 10-12, 1973. Springer-Verlag.

Clarke,A.B.ed, and A. Bruce,ed Clarke. Mathematical Methods in Queueing Theory: Proceedings of a Conference at Western Michigan University, May 10-12, 1973. Berlin, New York: Springer-Verlag, 1974.

Clarke,A.B.ed, and A. Bruce,ed Clarke. Mathematical Methods in Queueing Theory: Proceedings of a Conference at Western Michigan University, May 10-12, 1973. Springer-Verlag, 1974.